<!DOCTYPE HTML>
<html>
<head>
    <meta charset="utf-8">
    <style type="text/css">
      #a_box {
        overflow:auto;
        width:100px;
        height:100px;
        border:1px solid black;
      }
      #item {
        transform: translate(80px, 80px);
        width:40px;
        height:40px;
        position:relative;
        background-color:#666;
      }
    </style>
</head>
<body>
  <div id="a_box">
    <div id="item"></div>
  </div>
</script>
</body>
</html>
